Amalgams

A. Tarnish
B. Tarnish and corrosion
C. Wet corrosion
D. Dry corrosion

A. Marginal breakdown
B. Shrinkage
C. Delayed expansion
D. increased stresses

A. Gamma 1
B. Gamma 2
C. Gamma 1 and 2
D. No phase is eliminated

A. Mulling
B. Carving
C. Condensation
D. Trituration

A. Less condensing force is required
B. More condensing force is required
C. Both require same condensing force
D. Manipulation is easy

A. Ingestion while removing old amalgam
B. Skin contact
C. Mercury vapour
D. All of the above

A. Cause fracture of the filling
B. Tarnish and corrosion
C. Increase the strength
D. Decrease condensation pressure

A. It has increased tensile and compressive strength
B. It has poor tarnish and corrosion resistance
C. It’s edge strength is greater
D. Mercury content in the final restoration is less

A. Require more mercury
B. Require heavy compection forces
C. Have longer setting times
D. None of the above

A. Gamma 1
B. Gamma 2
C. Epsilon 1
D. Gamma 3